AutoDrum is free, open source software for automatic drum performance, helpful for practice or speeding up composition.

FEATURES 13 preset rhythm patterns can be used, and you can add your original rhythm pattern which is created by your MIDI sequencer. The tempo can be changed at any time while playing. Also, the tempo can be slaved to the external machine in slave mode. Mixer feature, which enables you to change velocity level or mute each drum instruments. Synchronized start and stop function, which enables you to start or stop with your performance with connected MIDI keyboard. MIDI Timing clock for syncronizing can be received and sent. Only extracting zip file is required to execute. No need to install. User interface and docoumentations are Japanese, English, Chinese compliant. User interface is Windows XP / Vista / 7 /8.1's theme compliant. Unicode compliant.